Organic Chemistry
7th Edition
ISBN: 9780321803221
Author: Paula Y. Bruice
Publisher: Prentice Hall
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Textbook Question
Chapter 18, Problem 70P
- a. Show how the amino acid alanine can be synthesized from propanoic acid. (The structures of the amino acids can be found on page 987.)
- b. Show how the amino acid glycine can be synthesized from phthalimide and diethyl 2-bromomalonate.
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Students have asked these similar questions
1. Secondary structures of proteins are held
together by hydrogen bonding
Select one:
a. from one a-amino groups of the protein
backbone to another a-amino group of the
protein backbone.
b. between a-amino groups and carbonyl
groups of the protein backbone.
c. from one carbonyl group of the protein
backbone to another carbonyl group of the
protein backbone.
d. between side chain R groups.
2. What is the primary organic product of
oxidation of the following molecule?
Select one:
a. 4-methyl-2-hexanone
b. 4-methyl-2-hexanal
C. 4-methyl-2-hexanoic acid
d. No reaction
You are trying to identify an unknown amine from a list of potential candidates. You have the following information about this amine:
• A yellow liquid with an ammonia-like odour
Highly soluble in water
• Very poorly soluble in hexane
• Basic and reacts in a 3 to 1 molar ratio with hydrochloric acid (HCI)
Which is the most likely amine?
O Aminoethane
NH2
1-Aminohexane
NH2
O 1,2-Diaminoethane
H2N
NH2
4.
please give proper explanation
Chapter 18 Solutions
Organic Chemistry
Ch. 18.1 - Prob. 1PCh. 18.1 - Prob. 2PCh. 18.1 - Prob. 3PCh. 18.1 - Prob. 4PCh. 18.1 - PROBLEM 5♦
List the compounds in each of the...Ch. 18.2 - Explain why 92% of 2,4-pemtanedione exists as the...Ch. 18.3 - Draw the enol tautomers for each of the following...Ch. 18.3 - Prob. 8PCh. 18.4 - Prob. 9PCh. 18.4 - Prob. 10P
Ch. 18.5 - Show how the following compounds can be prepared...Ch. 18.6 - What compound is formed when a dilute solution of...Ch. 18.7 - Prob. 13PCh. 18.7 - Prob. 14PCh. 18.7 - How many stereoisomers are obtained from each of...Ch. 18.7 - Prob. 16PCh. 18.8 - Prob. 17PCh. 18.9 - Prob. 18PCh. 18.9 - Prob. 19PCh. 18.10 - Prob. 20PCh. 18.10 - What aldehyde or ketone would be obtained when...Ch. 18.11 - Prob. 22PCh. 18.12 - Prob. 24PCh. 18.12 - What two carbonyl compound are required for the...Ch. 18.12 - Propose a mechanism for the following reaction:Ch. 18.13 - Draw the products of the following reactions:Ch. 18.13 - Prob. 28PCh. 18.13 - Prob. 29PCh. 18.14 - Prob. 30PCh. 18.15 - Write the mechanism for the reaction of a...Ch. 18.15 - Prob. 32PCh. 18.15 - Prob. 33PCh. 18.15 - Draw the product of the reaction of each of the...Ch. 18.16 - Draw the product obtained by heating each pair of...Ch. 18.16 - Prob. 36PCh. 18.17 - Prob. 37PCh. 18.18 - Prob. 38PCh. 18.18 - Prob. 39PCh. 18.19 - Prob. 40PCh. 18.20 - Prob. 42PCh. 18.21 - Propose a mechanism for the formation of...Ch. 18.21 - Prob. 44PCh. 18.21 - a. If the biosynthesis of palmitic acid were...Ch. 18.21 - Prob. 46PCh. 18 - Prob. 47PCh. 18 - Prob. 48PCh. 18 - Number the following compounds in order of...Ch. 18 - The 1H NMR chemical shifts of nitromethane,...Ch. 18 - Prob. 51PCh. 18 - Draw the products of the following reactions: a....Ch. 18 - A racemic mixture of 2-methyl-1-phenyl-1-butanone...Ch. 18 - Prob. 54PCh. 18 - Prob. 55PCh. 18 - Prob. 56PCh. 18 - Prob. 57PCh. 18 - Identify A-L. (Hint: A shows three singles in its...Ch. 18 - Using cyclopentanone as the reactant, show the...Ch. 18 - Show how the following compounds can be prepared...Ch. 18 - Prob. 61PCh. 18 - Prob. 62PCh. 18 - Prob. 63PCh. 18 - The ketone whose 1H NMR spectrum is shown here was...Ch. 18 - Prob. 65PCh. 18 - Compound A with molecular formula C6H10 has two...Ch. 18 - Indicate how each of the following compounds can...Ch. 18 - Draw the products of the following reactions:Ch. 18 - Prob. 69PCh. 18 - a. Show how the amino acid alanine can be...Ch. 18 - Prob. 71PCh. 18 - Show how the following compounds can be...Ch. 18 - Explain why the following bromoketone forms...Ch. 18 - Prob. 74PCh. 18 - What carbonyl compounds are required to prepare a...Ch. 18 - Prob. 76PCh. 18 - A carboxylic arid is formed when an -haloketone...Ch. 18 - An , -unsaturated carbonyl compound can be...Ch. 18 - Prob. 79PCh. 18 - A Cannizzaro reaction is the reaction of an...Ch. 18 - Propose a mechanism for each of the following...Ch. 18 - The following reaction is known as the benzoni...Ch. 18 - Prob. 83PCh. 18 - Prob. 84PCh. 18 - Prob. 85PCh. 18 - Prob. 86PCh. 18 - Propose a mechanism for the following reaction:
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- 2. Describe the basic chemical requirements for the aminoglycosides. Why are these compounds strongly basic and exist as polycations at physiological pH? (Use equations to explain). OH OH HỌ H2N HO FHO- Но Но NH2 H,N NH2arrow_forwardAmino acids can be synthesized by reductive amination. Draw the structure of the organic compound that you would use to synthesize valine.arrow_forwardA protein has a tertiary structure formed by interactions between the side chains of the following pairs of amino acids. For each pair, identify the strongest type of interaction between these amino acids. a. Valine and isoleucine b. Asparagine and serine c. Glutamic acid and arginine d. Tryptophan and methionine Write the products for the complete hydrolysis of: NH2 NH NH HO H2N но Nextarrow_forward
- Identify the reaction type. a. acid base b. dehydration c. hydration d. amide synthesis e. hydrolysis (in base) f. esterification g. hydrolysis (in acid)arrow_forward4. What are the products of the reaction of alanine and ninhydrin (shown below)? NH₂ OH 5. Provide the structure of Ser-Ala. OH 6. Provide the structure of 2-deoxyribose anyone can you please help??arrow_forwardIdentify the reaction type. a. dehydration b. hydrolysis (in acid) c. amide synthesis d. esterification e. hydration f. hydrolysis (in base) g. acid basearrow_forward
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- 3. Draw the structure of the tripeptide that results from the condensation of the three amino acids below. H H. N-C-c H H. N-C-c H H. N-C-c он CH2 H он CH2 он CH2 H CH2 CH, онarrow_forwardWrite the reactions in the correct sequence to synthesize para amino benzoic acid from benzene. Remember the reactions have to occur in the correct order.arrow_forwardPotassium permanganate and potassium dichromate are very similar in their oxidizing abilities, however there are differences. If I want to convert 4-hexen-1-ol into 4-hexenoic acid, which would be the appropriate oxidizing agent to use? Explain your answer using equations that show the two different products that would form via the two different oxidizing agents.arrow_forward
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